How do you extract audio from a screen recording on iPhone?
Screen recordings land in Photos as ordinary videos, so the app lists them on the Videos tab next to everything you filmed. Tap the recording, drag Start and End past the seconds where you opened Control Center, pick MP3 or M4A and tap Convert to Audio.
Take a 4:37 screen recording of an app walkthrough with voice-over as an example. It sits in the Videos tab, named RPReplay_Final followed by a long number, which is how iOS names every screen recording. That name also fills the Audio title box, so rename it before converting. Otherwise the Audio tab fills up with files you can't tell apart.
The steps, from the recording to an MP3
- Open the Videos tab. Screen recordings are mixed in with your camera videos, newest first, so a recording you just made is at or near the top.
- Tap it. The editor opens with the video player and the waveform under it.
- Drag Start past the first seconds and End back from the last ones. Those are almost always you opening and closing Control Center.
- Select format already shows MP3 and Quality shows 128 kbps. Leave them, or switch to M4A if you will edit the audio again later.
- Type a real name into Audio title and tap Convert to Audio. The finished file opens on its own screen, with share and save-to-Files buttons at the top.
Example: numbers from a 4:37 recording
| Setting | Value |
|---|---|
| Start | 00:06 (skips the Control Center swipe) |
| End | 04:34 (cuts the swipe to stop recording) |
| Kept | 04:28, 268 seconds |
| MP3 at 128 kbps | 4.29 MB |
| MP3 at 64 kbps | 2.14 MB |
| WAV | 47.28 MB |
The MP3 sizes are bitrate times length: 128 kbps is 16,000 bytes a second, so 268 seconds comes to 4.29 MB. For a voice-over, 64 kbps sounds close to indistinguishable on headphones and halves the file. WAV is only worth it if an editor insists on WAV; it does not sound better, because the app makes an AAC copy of the sound first and builds every other format from that.
Microphone on or off: what ends up in the file
iOS records whatever sound the apps on screen are making. Your own voice only gets in if you held the Screen Recording button in Control Center and turned the microphone on before you started.
The converter takes every audio track in the recording and mixes them into one file. With the mic on, that means your voice and the app sound come out together. There is no way here to keep one source and drop the other. If you need them apart, record twice, once with the mic off.
Why some screen recordings come out silent
- Some streaming and video apps block their sound from screen recordings. iOS records silence, and no converter can bring that sound back. For example, a clip from a streaming app can play silent in Photos and produce a silent MP3.
- Apps that respect the silent switch play nothing while the phone is on silent, so nothing gets recorded either.
- If the file has no audio track at all, the app stops with This video has no audio track to extract. instead of making an empty file.
Quick check before you convert: play the recording in Photos with the sound up. If you hear nothing there, the MP3 will be silent too.
Free tier, and what the app can't do here
Free gives you 3 conversions a day from the editor, MP3 at 64 or 128 kbps, with ads; the hint under Convert to Audio counts down what's left. Pro removes the daily cap and the ads and adds 192 to 320 kbps. If you have a pile of recordings, batch conversion (Select on the Videos tab) does 3 at a time for free, but it converts whole videos with no trim.
It does not separate voice from background, does not record the screen itself and does not fetch anything from a link. It works on recordings already in Photos or Files, all on the phone, with nothing uploaded.
Questions and answers
Can I extract audio from a screen recording on iPhone without a computer?
Why does my screen recording have no audio on iPhone?
Does it work for screen recordings on iPad?
Can I screen record audio only on iPhone?
You might also like
- How to convert a video to MP3 on iPhone (and keep only the part you need) · MyMP3 Converter
- 128 vs 320 kbps: which MP3 bitrate to choose, and how big the file will be · MyMP3 Converter
More MyMP3 Converter guides
- How to convert a video to MP3 on iPhone (and keep only the part you need)
- How to make a ringtone on iPhone from a video
- How to convert multiple videos to MP3 at once on iPhone
- How to convert a Voice Memo to MP3 on iPhone or iPad
- 128 vs 320 kbps: which MP3 bitrate to choose, and how big the file will be
- How to merge two audio files on iPhone
- How to slow down or speed up an audio file on iPhone
- How to edit song title, artist and cover art on iPhone
- How to remove background noise from audio on iPhone
- How do you trim or cut an audio file on iPhone?
- How do you set a voice memo as a ringtone on iPhone?
- How do you convert WAV to MP3 on iPhone?
- All questions about MyMP3 Converter
- Back to MyMP3 Converter